/*
 * Copyright 2012 Clement Sannicolo <clement.sannicolo@gmail.com>
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

Ext.define('Ext.ux.data.Store',
{
	extend: 'Ext.data.Store',

	loadById: function(id, config)
	{	
		var config 	= config || {}, 
			scope 	= config.scope || this,
			record 	= null;

		record = this.getById(id);
		if (record) {
			Ext.callback(config.success, scope, [record]);
		}
		else {
			this.model.load(id,
			{
				scope: this,
				success: function(record)
				{
					this.add(record);
					Ext.callback(config.success, scope, [record]);
				},
				failure: function(record)
				{
					Ext.callback(config.failure, scope, [record]);
				}
			});
		}
	}
});